Soft cover. Zustand: Very Good. 1936. Cranbrook Institute of Sciences. 8vo. Softcover. Bulletin no. 8. VG+. Tight and clean. (L).
Paperback. Zustand: Used-Good/NO DUSTJACKET. Black & White Illustrations (illustrator). Bloomfield Hills MI: Cranbrook Institute of Science. Used-Good/NO DUSTJACKET. 1936. Paperback. 8vo., 84 pp., Owners stamps on foredge .